<?php
/**
 * Class/file loader and path management.
 *
 * @link          http://book.cakephp.org/view/933/The-App-Class
 * @since         CakePHP(tm) v 1.2.0.6001
 * @package       cake
 * @subpackage    cake.cake.libs
 */
class App extends Object 
{
    /**
     * List of object types and their properties
     *
     * @var array
     * @access public
     */
	var $types = array(
		'class' => array('suffix' => '.php', 'extends' => null, 'core' => true),
		'file' => array('suffix' => '.php', 'extends' => null, 'core' => true),
		'model' => array('suffix' => '.php', 'extends' => 'AppModel', 'core' => false),
		'behavior' => array('suffix' => '.php', 'extends' => 'ModelBehavior', 'core' => true),
		'controller' => array('suffix' => '_controller.php', 'extends' => 'AppController', 'core' => true),
		'component' => array('suffix' => '.php', 'extends' => null, 'core' => true),
		'lib' => array('suffix' => '.php', 'extends' => null, 'core' => true),
		'view' => array('suffix' => '.php', 'extends' => null, 'core' => true),
		'helper' => array('suffix' => '.php', 'extends' => 'AppHelper', 'core' => true),
		'vendor' => array('suffix' => '', 'extends' => null, 'core' => true),
		'shell' => array('suffix' => '.php', 'extends' => 'Shell', 'core' => true),
		'plugin' => array('suffix' => '', 'extends' => null, 'core' => true)
	);

    /**
     * List of additional path(s) where model files reside.
     *
     * @var array
     * @access public
     */
	var $models = array();

    /**
     * List of additional path(s) where behavior files reside.
     *
     * @var array
     * @access public
     */
	var $behaviors = array();

    /**
     * List of additional path(s) where controller files reside.
     *
     * @var array
     * @access public
     */
	var $controllers = array();

    /**
     * List of additional path(s) where component files reside.
     *
     * @var array
     * @access public
     */
	var $components = array();

    /**
     * List of additional path(s) where datasource files reside.
     *
     * @var array
     * @access public
     */
	var $datasources = array();

    /**
     * List of additional path(s) where libs files reside.
     *
     * @var array
     * @access public
     */
	var $libs = array();
    
    /**
     * List of additional path(s) where view files reside.
     *
     * @var array
     * @access public
     */
	public $views = array();

    /**
     * List of additional path(s) where helper files reside.
     *
     * @var array
     * @access public
     */
	var $helpers = array();

    /**
     * List of additional path(s) where plugins reside.
     *
     * @var array
     * @access public
     */
	var $plugins = array();

    /**
     * List of additional path(s) where vendor packages reside.
     *
     * @var array
     * @access public
     */
	var $vendors = array();

    /**
     * List of additional path(s) where locale files reside.
     *
     * @var array
     * @access public
     */
	var $locales = array();

    /**
     * List of additional path(s) where console shell files reside.
     *
     * @var array
     * @access public
     */
	var $shells = array();

    /**
     * Paths to search for files.
     *
     * @var array
     * @access public
     */
	var $search = array();

    /**
     * Whether or not to return the file that is loaded.
     *
     * @var boolean
     * @access public
     */
	var $return = false;

    /**
     * Determines if $__maps and $__paths cache should be written.
     *
     * @var boolean
     * @access private
     */
	var $__cache = false;

    /**
     * Holds key/value pairs of $type => file path.
     *
     * @var array
     * @access private
     */
	var $__map = array();

    /**
     * Holds paths for deep searching of files.
     *
     * @var array
     * @access private
     */
	var $__paths = array();

    /**
     * Holds loaded files.
     *
     * @var array
     * @access private
     */
	var $__loaded = array();

    /**
     * Holds and key => value array of object types.
     *
     * @var array
     * @access private
     */
	var $__objects = array();

    /**
     * Used to read information stored path
     *
     * Usage:
     *
     * `App::path('models'); will return all paths for models`
     *
     * @param string $type type of path
     * @access public
     * @return string array
     */
    public static function path($type) 
    {
		$_this = self::getInstance();
		if (!isset($_this->{$type})) {
			return array();
		}
		return $_this->{$type};
	}

    /**
     * Build path references. Merges the supplied $paths
     * with the base paths and the default core paths.
     *
     * @param array $paths paths defines in config/bootstrap.php
     * @param boolean $reset true will set paths, false merges paths [default] false
     * @return void
     * @access public
     */
	function build($paths = array(), $reset = false) {
		$_this =& App::getInstance();
		$defaults = array(
			'models' => array(MODELS),
			'behaviors' => array(BEHAVIORS),
			'datasources' => array(MODELS . 'datasources'),
			'controllers' => array(CONTROLLERS),
			'components' => array(COMPONENTS),
			'libs' => array(APPLIBS),
			'views' => array(VIEWS),
			'helpers' => array(HELPERS),
			'locales' => array(APP . 'locale' . DIRECTORY_SEPARATOR),
			'shells' => array(APP . 'vendors' . DIRECTORY_SEPARATOR . 'shells' . DIRECTORY_SEPARATOR, VENDORS . 'shells' . DIRECTORY_SEPARATOR),
			'vendors' => array(APP . 'vendors' . DIRECTORY_SEPARATOR, VENDORS),
			'plugins' => array(APP . 'plugins' . DIRECTORY_SEPARATOR)
		);

		if ($reset == true) {
			foreach ($paths as $type => $new) {
				$_this->{$type} = (array)$new;
			}
			return $paths;
		}

		$core = $_this->core();
		$app = array('models' => true, 'controllers' => true, 'helpers' => true);

		foreach ($defaults as $type => $default) {
			$merge = array();

			if (isset($app[$type])) {
				$merge = array(APP);
			}
			if (isset($core[$type])) {
				$merge = array_merge($merge, (array)$core[$type]);
			}

			if (empty($_this->{$type}) || empty($paths)) {
				$_this->{$type} = $default;
			}

			if (!empty($paths[$type])) {
				$path = array_flip(array_flip(array_merge(
					(array)$paths[$type], $_this->{$type}, $merge
				)));
				$_this->{$type} = array_values($path);
			} else {
				$path = array_flip(array_flip(array_merge($_this->{$type}, $merge)));
				$_this->{$type} = array_values($path);
			}
		}
	}

    /**
     * Get the path that a plugin is on.  Searches through the defined plugin paths.
     *
     * @param string $plugin CamelCased/lower_cased plugin name to find the path of.
     * @return string full path to the plugin.
     */
	function pluginPath($plugin) {
		$_this =& App::getInstance();
		$pluginDir = Inflector::underscore($plugin);
		for ($i = 0, $length = count($_this->plugins); $i < $length; $i++) {
			if (is_dir($_this->plugins[$i] . $pluginDir)) {
				return $_this->plugins[$i] . $pluginDir . DIRECTORY_SEPARATOR ;
			}
		}
		return $_this->plugins[0] . $pluginDir . DIRECTORY_SEPARATOR;
	}

    /**
     * Find the path that a theme is on.  Search through the defined theme paths.
     *
     * @param string $theme lower_cased theme name to find the path of.
     * @return string full path to the theme.
     */
	function themePath($theme) {
		$_this =& App::getInstance();
		$themeDir = 'themed' . DIRECTORY_SEPARATOR . Inflector::underscore($theme);
		for ($i = 0, $length = count($_this->views); $i < $length; $i++) {
			if (is_dir($_this->views[$i] . $themeDir)) {
				return $_this->views[$i] . $themeDir . DIRECTORY_SEPARATOR ;
			}
		}
		return $_this->views[0] . $themeDir . DIRECTORY_SEPARATOR;
	}

    /**
     * Returns a key/value list of all paths where core libs are found.
     * Passing $type only returns the values for a given value of $key.
     *
     * @param string $type valid values are: 'model', 'behavior', 'controller', 'component',
     *    'view', 'helper', 'datasource', 'libs', and 'cake'
     * @return array numeric keyed array of core lib paths
     * @access public
     */
	function core($type = null) {
		static $paths = false;
		if ($paths === false) {
			$paths = Cache::read('core_paths', '_cake_core_');
		}
		if (!$paths) {
			$paths = array();
			$libs = dirname(__FILE__) . DIRECTORY_SEPARATOR;
			$cake = dirname($libs) . DIRECTORY_SEPARATOR;
			$path = dirname($cake) . DIRECTORY_SEPARATOR;

			$paths['cake'][] = $cake;
			$paths['libs'][] = $libs;
			$paths['models'][] = $libs . 'model' . DIRECTORY_SEPARATOR;
			$paths['datasources'][] = $libs . 'model' . DIRECTORY_SEPARATOR . 'datasources' . DIRECTORY_SEPARATOR;
			$paths['behaviors'][] = $libs . 'model' . DIRECTORY_SEPARATOR . 'behaviors' . DIRECTORY_SEPARATOR;
			$paths['controllers'][] = $libs . 'controller' . DIRECTORY_SEPARATOR;
			$paths['components'][] = $libs . 'controller' . DIRECTORY_SEPARATOR . 'components' . DIRECTORY_SEPARATOR;
			$paths['views'][] = $libs . 'view' . DIRECTORY_SEPARATOR;
			$paths['helpers'][] = $libs . 'view' . DIRECTORY_SEPARATOR . 'helpers' . DIRECTORY_SEPARATOR;
			$paths['plugins'][] = $path . 'plugins' . DIRECTORY_SEPARATOR;
			$paths['vendors'][] = $path . 'vendors' . DIRECTORY_SEPARATOR;
			$paths['shells'][] = $cake . 'console' . DIRECTORY_SEPARATOR . 'libs' . DIRECTORY_SEPARATOR;

			Cache::write('core_paths', array_filter($paths), '_cake_core_');
		}
		if ($type && isset($paths[$type])) {
			return $paths[$type];
		}
		return $paths;
	}

    /**
     * Returns an array of objects of the given type.
     *
     * Example usage:
     *
     * `App::objects('plugin');` returns `array('DebugKit', 'Blog', 'User');`
     *
     * @param string $type Type of object, i.e. 'model', 'controller', 'helper', or 'plugin'
     * @param mixed $path Optional Scan only the path given. If null, paths for the chosen
     *   type will be used.
     * @param boolean $cache Set to false to rescan objects of the chosen type. Defaults to true.
     * @return mixed Either false on incorrect / miss.  Or an array of found objects.
     * @access public
     */
	function objects($type, $path = null, $cache = true) {
		$objects = array();
		$extension = false;
		$name = $type;

		if ($type === 'file' && !$path) {
			return false;
		} elseif ($type === 'file') {
			$extension = true;
			$name = $type . str_replace(DIRECTORY_SEPARATOR, '', $path);
		}
		$_this =& App::getInstance();

		if (empty($_this->__objects) && $cache === true) {
			$_this->__objects = Cache::read('object_map', '_cake_core_');
		}

		if (!isset($_this->__objects[$name]) || $cache !== true) {
			$types = $_this->types;

			if (!isset($types[$type])) {
				return false;
			}
			$objects = array();

			if (empty($path)) {
				$path = $_this->{"{$type}s"};
				if (isset($types[$type]['core']) && $types[$type]['core'] === false) {
					array_pop($path);
				}
			}
			$items = array();

			foreach ((array)$path as $dir) {
				if ($dir != APP) {
					$items = $_this->__list($dir, $types[$type]['suffix'], $extension);
					$objects = array_merge($items, array_diff($objects, $items));
				}
			}

			if ($type !== 'file') {
				foreach ($objects as $key => $value) {
					$objects[$key] = Inflector::camelize($value);
				}
			}

			if ($cache === true) {
				$_this->__cache = true;
			}
			$_this->__objects[$name] = $objects;
		}

		return $_this->__objects[$name];
	}

    /**
     * Finds classes based on $name or specific file(s) to search.
     *
     * @link          http://book.cakephp.org/view/934/Using-App-import
     * @param mixed $type The type of Class if passed as a string, or all params can be passed as
     *                    an single array to $type,
     * @param string $name Name of the Class or a unique name for the file
     * @param mixed $parent boolean true if Class Parent should be searched, accepts key => value
     *              array('parent' => $parent ,'file' => $file, 'search' => $search, 'ext' => '$ext');
     *              $ext allows setting the extension of the file name
     *              based on Inflector::underscore($name) . ".$ext";
     * @param array $search paths to search for files, array('path 1', 'path 2', 'path 3');
     * @param string $file full name of the file to search for including extension
     * @param boolean $return, return the loaded file, the file must have a return
     *                         statement in it to work: return $variable;
     * @return boolean true if Class is already in memory or if file is found and loaded, false if not
     * @access public
     */
    public function import($type = null, $name = null, $parent = true, $search = array(), $file = null, $return = false) 
    {
		$plugin = $directory = null;

		if (is_array($type)) {
			extract($type, EXTR_OVERWRITE);
		}

		if (is_array($parent)) {
			extract($parent, EXTR_OVERWRITE);
		}

		if ($name === null && $file === null) {
			$name = $type;
			$type = 'Core';
		} elseif ($name === null) {
			$type = 'File';
		}

		if (is_array($name)) {
			foreach ($name as $class) {
				$tempType = $type;
				$plugin = null;

				if (strpos($class, '.') !== false) {
					$value = explode('.', $class);
					$count = count($value);

					if ($count > 2) {
						$tempType = $value[0];
						$plugin = $value[1] . '.';
						$class = $value[2];
					} elseif ($count === 2 && ($type === 'Core' || $type === 'File')) {
						$tempType = $value[0];
						$class = $value[1];
					} else {
						$plugin = $value[0] . '.';
						$class = $value[1];
					}
				}

				if (!App::import($tempType, $plugin . $class, $parent)) {
					return false;
				}
			}
			return true;
		}

		if ($name != null && strpos($name, '.') !== false) {
			list($plugin, $name) = explode('.', $name);
			$plugin = Inflector::camelize($plugin);
		}
		$_this =& App::getInstance();
		$_this->return = $return;

		if (isset($ext)) {
			$file = Inflector::underscore($name) . ".{$ext}";
		}
		$ext = $_this->__settings($type, $plugin, $parent);
		if ($name != null && !class_exists($name . $ext['class'])) {
			if ($load = $_this->__mapped($name . $ext['class'], $type, $plugin)) {
				if ($_this->__load($load)) {
					$_this->__overload($type, $name . $ext['class'], $parent);

					if ($_this->return) {
						return include($load);
					}
					return true;
				} else {
					$_this->__remove($name . $ext['class'], $type, $plugin);
					$_this->__cache = true;
				}
			}
			if (!empty($search)) {
				$_this->search = $search;
			} elseif ($plugin) {
				$_this->search = $_this->__paths('plugin');
			} else {
				$_this->search = $_this->__paths($type);
			}
			$find = $file;

			if ($find === null) {
				$find = Inflector::underscore($name . $ext['suffix']).'.php';

				if ($plugin) {
					$paths = $_this->search;
					foreach ($paths as $key => $value) {
						$_this->search[$key] = $value . $ext['path'];
					}
				}
			}

			if (strtolower($type) !== 'vendor' && empty($search) && $_this->__load($file)) {
				$directory = false;
			} else {
				$file = $find;
				$directory = $_this->__find($find, true);
			}

			if ($directory !== null) {
				$_this->__cache = true;
				$_this->__map($directory . $file, $name . $ext['class'], $type, $plugin);
				$_this->__overload($type, $name . $ext['class'], $parent);

				if ($_this->return) {
					return include($directory . $file);
				}
				return true;
			}
			return false;
		}
		return true;
	}

    /**
     * Returns a single instance of App.
     *
     * @access public
     * @return object
     */
    public function &getInstance()
    {
		static $instance;
		if (!$instance) {
            $class = __CLASS__;
			$instance = new $class;
			$instance->__map = (array)Cache::read('file_map', '_cake_core_');
		}
		return $instance;
	}

    /**
     * Locates the $file in $__paths, searches recursively.
     *
     * @param string $file full file name
     * @param boolean $recursive search $__paths recursively
     * @access private
     * @return mixed boolean on fail, $file directory path on success
     */
    private function __find($file, $recursive = true) 
    {
		static $appPath = false;

		if (empty($this->search)) {
			return null;
		} elseif (is_string($this->search)) {
			$this->search = array($this->search);
		}

		if (empty($this->__paths)) {
			$this->__paths = Cache::read('dir_map', '_cake_core_');
		}

		foreach ($this->search as $path) {
			if ($appPath === false) {
				#$appPath = rtrim(APP, DIRECTORY_SEPARATOR);
			}
			$path = rtrim($path, DIRECTORY_SEPARATOR);

			if ($path === $appPath) {
				$recursive = false;
			}
			if ($recursive === false) {
				if ($this->__load($path . DIRECTORY_SEPARATOR . $file)) {
					return $path . DIRECTORY_SEPARATOR;
				}
				continue;
			}

			if (!isset($this->__paths[$path])) {
				if (!class_exists('Folder')) {
					#require LIBS . 'folder.php';
				}
				#$Folder =& new Folder();
				#$directories = $Folder->tree($path, array('.svn', '.git', 'CVS', 'tests', 'templates'), 'dir');
				#sort($directories);
				#$this->__paths[$path] = $directories;
			}

			#foreach ($this->__paths[$path] as $directory) {
			#	if ($this->__load($directory . DIRECTORY_SEPARATOR . $file)) {
			#		return $directory . DIRECTORY_SEPARATOR;
			#	}
			#}
		}
		return null;
	}

/**
 * Attempts to load $file.
 *
 * @param string $file full path to file including file name
 * @return boolean
 * @access private
 */
	function __load($file) {
		if (empty($file)) {
			return false;
		}
		if (!$this->return && isset($this->__loaded[$file])) {
			return true;
		}
		if (file_exists($file)) {
			if (!$this->return) {
				require($file);
				$this->__loaded[$file] = true;
			}
			return true;
		}
		return false;
	}

/**
 * Maps the $name to the $file.
 *
 * @param string $file full path to file
 * @param string $name unique name for this map
 * @param string $type type object being mapped
 * @param string $plugin camelized if object is from a plugin, the name of the plugin
 * @return void
 * @access private
 */
	function __map($file, $name, $type, $plugin) {
		if ($plugin) {
			$this->__map['Plugin'][$plugin][$type][$name] = $file;
		} else {
			$this->__map[$type][$name] = $file;
		}
	}

/**
 * Returns a file's complete path.
 *
 * @param string $name unique name
 * @param string $type type object
 * @param string $plugin camelized if object is from a plugin, the name of the plugin
 * @return mixed, file path if found, false otherwise
 * @access private
 */
	function __mapped($name, $type, $plugin) {
		if ($plugin) {
			if (isset($this->__map['Plugin'][$plugin][$type]) && isset($this->__map['Plugin'][$plugin][$type][$name])) {
				return $this->__map['Plugin'][$plugin][$type][$name];
			}
			return false;
		}

		if (isset($this->__map[$type]) && isset($this->__map[$type][$name])) {
			return $this->__map[$type][$name];
		}
		return false;
	}

/**
 * Used to overload objects as needed.
 *
 * @param string $type Model or Helper
 * @param string $name Class name to overload
 * @access private
 */
	function __overload($type, $name, $parent) {
		if (($type === 'Model' || $type === 'Helper') && $parent !== false) {
			Overloadable::overload($name);
		}
	}

/**
 * Loads parent classes based on $type.
 * Returns a prefix or suffix needed for loading files.
 *
 * @param string $type type of object
 * @param string $plugin camelized name of plugin
 * @param boolean $parent false will not attempt to load parent
 * @return array
 * @access private
 */
	function __settings($type, $plugin, $parent) {
		if (!$parent) {
			return array('class' => null, 'suffix' => null, 'path' => null);
		}

		if ($plugin) {
			$pluginPath = Inflector::underscore($plugin);
		}
		$path = null;
		$load = strtolower($type);

		switch ($load) {
			case 'model':
				if (!class_exists('Model')) {
					require LIBS . 'model' . DIRECTORY_SEPARATOR . 'model.php';
				}
				if (!class_exists('AppModel')) {
					App::import($type, 'AppModel', false);
				}
				if ($plugin) {
					if (!class_exists($plugin . 'AppModel')) {
						App::import($type, $plugin . '.' . $plugin . 'AppModel', false, array(), $pluginPath . DIRECTORY_SEPARATOR . $pluginPath . '_app_model.php');
					}
					$path = $pluginPath . DIRECTORY_SEPARATOR . 'models' . DIRECTORY_SEPARATOR;
				}
				return array('class' => null, 'suffix' => null, 'path' => $path);
			break;
			case 'behavior':
				if ($plugin) {
					$path = $pluginPath . DIRECTORY_SEPARATOR . 'models' . DIRECTORY_SEPARATOR . 'behaviors' . DIRECTORY_SEPARATOR;
				}
				return array('class' => $type, 'suffix' => null, 'path' => $path);
			break;
			case 'datasource':
				if ($plugin) {
					$path = $pluginPath . DIRECTORY_SEPARATOR . 'models' . DIRECTORY_SEPARATOR . 'datasources' . DIRECTORY_SEPARATOR;
				}
				return array('class' => $type, 'suffix' => null, 'path' => $path);
			case 'controller':
				App::import($type, 'AppController', false);
				if ($plugin) {
					App::import($type, $plugin . '.' . $plugin . 'AppController', false, array(), $pluginPath . DIRECTORY_SEPARATOR . $pluginPath . '_app_controller.php');
					$path = $pluginPath . DIRECTORY_SEPARATOR . 'controllers' . DIRECTORY_SEPARATOR;
				}
				return array('class' => $type, 'suffix' => $type, 'path' => $path);
			break;
			case 'component':
				if ($plugin) {
					$path = $pluginPath . DIRECTORY_SEPARATOR . 'controllers' . DIRECTORY_SEPARATOR . 'components' . DIRECTORY_SEPARATOR;
				}
				return array('class' => $type, 'suffix' => null, 'path' => $path);
			break;
			case 'lib':
				if ($plugin) {
					$path = $pluginPath . DIRECTORY_SEPARATOR . 'libs' . DIRECTORY_SEPARATOR;
				}
				return array('class' => null, 'suffix' => null, 'path' => $path);
			break;
			case 'view':
				if ($plugin) {
					$path = $pluginPath . DIRECTORY_SEPARATOR . 'views' . DIRECTORY_SEPARATOR;
				}
				return array('class' => $type, 'suffix' => null, 'path' => $path);
			break;
			case 'helper':
				if (!class_exists('AppHelper')) {
					App::import($type, 'AppHelper', false);
				}
				if ($plugin) {
					$path = $pluginPath . DIRECTORY_SEPARATOR . 'views' . DIRECTORY_SEPARATOR . 'helpers' . DIRECTORY_SEPARATOR;
				}
				return array('class' => $type, 'suffix' => null, 'path' => $path);
			break;
			case 'vendor':
				if ($plugin) {
					$path = $pluginPath . DIRECTORY_SEPARATOR . 'vendors' . DIRECTORY_SEPARATOR;
				}
				return array('class' => null, 'suffix' => null, 'path' => $path);
			break;
			default:
				$type = $suffix = $path = null;
			break;
		}
		return array('class' => null, 'suffix' => null, 'path' => null);
	}

/**
 * Returns default search paths.
 *
 * @param string $type type of object to be searched
 * @return array list of paths
 * @access private
 */
	function __paths($type) {
		$type = strtolower($type);
		$paths = array();

		if ($type === 'core') {
			return App::core('libs');
		}
		if (isset($this->{$type . 's'})) {
			return $this->{$type . 's'};
		}
		return $paths;
	}

/**
 * Removes file location from map if the file has been deleted.
 *
 * @param string $name name of object
 * @param string $type type of object
 * @param string $plugin camelized name of plugin
 * @return void
 * @access private
 */
	function __remove($name, $type, $plugin) {
		if ($plugin) {
			unset($this->__map['Plugin'][$plugin][$type][$name]);
		} else {
			unset($this->__map[$type][$name]);
		}
	}

/**
 * Returns an array of filenames of PHP files in the given directory.
 *
 * @param string $path Path to scan for files
 * @param string $suffix if false, return only directories. if string, match and return files
 * @return array  List of directories or files in directory
 * @access private
 */
	function __list($path, $suffix = false, $extension = false) {
		if (!class_exists('Folder')) {
			require LIBS . 'folder.php';
		}
		$items = array();
		$Folder =& new Folder($path);
		$contents = $Folder->read(false, true);

		if (is_array($contents)) {
			if (!$suffix) {
				return $contents[0];
			} else {
				foreach ($contents[1] as $item) {
					if (substr($item, - strlen($suffix)) === $suffix) {
						if ($extension) {
							$items[] = $item;
						} else {
							$items[] = substr($item, 0, strlen($item) - strlen($suffix));
						}
					}
				}
			}
		}
		return $items;
	}

/**
 * Object destructor.
 *
 * Writes cache file if changes have been made to the $__map or $__paths
 *
 * @return void
 * @access private
 */
	function __destruct() {
		if ($this->__cache) {
			$core = App::core('cake');
			unset($this->__paths[rtrim($core[0], DIRECTORY_SEPARATOR)]);
			Cache::write('dir_map', array_filter($this->__paths), '_cake_core_');
			Cache::write('file_map', array_filter($this->__map), '_cake_core_');
			Cache::write('object_map', $this->__objects, '_cake_core_');
		}
	}
}
